// CreateMakefile creates a Makefile to build a tree. The cwd should
// be the root of the tree you want to make (due to some probably
// unnecessary assumptions that CreateMaker makes).
func CreateMakefile(execOpt ToolchainExecOpt, cacheOpt BuildCacheOpt) (*makex.Makefile, error) {
localRepo, err := OpenRepo(".")
if err != nil {
return nil, err
}
buildStore, err := buildstore.LocalRepo(localRepo.RootDir)
if err != nil {
return nil, err
}
treeConfig, err := config.ReadCached(buildStore.Commit(localRepo.CommitID))
if err != nil {
return nil, err
}
if len(treeConfig.SourceUnits) == 0 {
log.Println("No source unit files found. Did you mean to run `src config`? (This is not an error; it just means that src didn't find anything to build or analyze here.)")
}
toolchainExecOptArgs, err := flagutil.MarshalArgs(&execOpt)
if err != nil {
return nil, err
}
// TODO(sqs): buildDataDir is hardcoded.
buildDataDir := filepath.Join(buildstore.BuildDataDirName, localRepo.CommitID)
mf, err := plan.CreateMakefile(buildDataDir, buildStore, localRepo.VCSType, treeConfig, plan.Options{
ToolchainExecOpt: strings.Join(toolchainExecOptArgs, " "),
NoCache: cacheOpt.NoCacheWrite,
})
if err != nil {
return nil, err
}
return mf, nil
}
func Scan(scanner toolchain.Tool, opt Options, treeConfig map[string]interface{}) ([]*unit.SourceUnit, error) {
args, err := flagutil.MarshalArgs(&opt)
if err != nil {
return nil, err
}
if opt.Quiet {
scanner.SetLogger(log.New(ioutil.Discard, "", 0))
}
var units []*unit.SourceUnit
if err := scanner.Run(args, treeConfig, &units); err != nil {
return nil, err
}
for _, u := range units {
u.Repo = opt.Repo
}
return units, nil
}
